core drill meaning in Chinese
空心钻
取芯钻具
取心钻具
取岩芯钻
岩芯钻机
岩心钻
Examples
- Seamless steel tubes standard use diamond core drilling
金刚石岩心钻探用无缝钢管 - Core drills with parallel shanks and with morse taper shanks
直柄和莫氏锥柄扩扎钻 - Tool inspection methods part 11 : core drills
刀具产品检测方法.第11部分:扩孔钻 - Diamond core drilling equipment wire line system
金刚石绳索取心钻探钻具设备 - Diamond core drilling equipment - wire line system
金刚石绳索取心钻探钻具设备